2025-07-31Published by yongtai on 2025-07-31Legend of Vulcanized RubberIn 1830, a man named Charles Goodyear sat alone in a prison cell—not because he committed a crime, but because he couldn’t pay his debts...
2025-07-02Published by yongtai on 2025-07-0212 Projects done Between the Years of 2007-2009On April 20th, 2007, 30 airbags from "Qingdao Evergreen" were successfully used to launch a 1,200-ton Panamanian...